APA (7th ed.) Citation

Pehlke, R. D. (1973). Unit processes of extractive metallurgy. American Elsevier.

Chicago Style (17th ed.) Citation

Pehlke, Robert D. Unit Processes of Extractive Metallurgy. New York: American Elsevier, 1973.

MLA (8th ed.) Citation

Pehlke, Robert D. Unit Processes of Extractive Metallurgy. American Elsevier, 1973.

Warning: These citations may not always be 100% accurate.